Add sys.dirdeps.mk to share/mk FILES

A few recent makefiles should have been added to FILES.
Rename sys.machine.mk to local.sys.machine.mk as it is very
tree specific so does not belong in /usr/share/mk/

Reviewed by:	stevek
Differential Revision:	https://reviews.freebsd.org/D41642

share/mk/Makefile

@@ -60,8 +60,11 @@ FILES=	\
 	bsd.test.mk \
 	dirdeps.mk \
 	dirdeps-options.mk \
+	dirdeps-targets.mk \
 	gendirdeps.mk \
+	host-target.mk \
 	install-new.mk \
+	jobs.mk \
 	meta.autodep.mk \
 	meta.stage.mk \
 	meta.subdir.mk \
@@ -70,6 +73,7 @@ FILES=	\
 	stage-install.sh \
 	sys.mk \
 	sys.dependfile.mk \
+	sys.dirdeps.mk \
 	version_gen.awk
 
 FILESDIR=	${BINDIR}/mk

share/mk/local.sys.env.mk

@@ -56,4 +56,4 @@ ECHO_TRACE?=	true
 .export HOST_TARGET
 .endif
 
-.include <sys.machine.mk>
+.include <local.sys.machine.mk>

share/mk/local.sys.machine.mk

@@ -1,5 +1,5 @@
 
-.-include <local.sys.machine.mk>
+.-include <site.sys.machine.mk>
 
 PSEUDO_MACHINE_LIST?= common host
 TARGET_MACHINE_LIST?= amd64 arm arm64 i386 powerpc riscv